<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>背景属性</title>
    <style type="text/css">
        #zhemekaixin{
            width: 1920px;
            height: 1080px;
            background-color: red;
            background-image: url("img/xiaojiejie.png");
            background-repeat: no-repeat ;
            background-position: left;
        }

    </style>
</head>
<body>
<div id="zhemekaixin">

</div>
</body>
</html>